CN214278324U - Trailer electrical function detection device - Google Patents
Trailer electrical function detection device Download PDFInfo
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- CN214278324U CN214278324U CN202120200017.7U CN202120200017U CN214278324U CN 214278324 U CN214278324 U CN 214278324U CN 202120200017 U CN202120200017 U CN 202120200017U CN 214278324 U CN214278324 U CN 214278324U
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Abstract
The utility model belongs to the technical field of the trailer detects, concretely relates to trailer electrical function detection device. The power supply module and the electric connector are included; the connecting terminal on one side of the electric connector is connected with the power supply interface through a corresponding power supply branch circuit, a control switch corresponding to each tested electric device is arranged on each power supply branch circuit, the connecting terminal on the other side of the electric connector is used for connecting the corresponding tested electric device, and the electric connector is used for controlling the corresponding control switch to be closed to connect the corresponding tested electric device to the power supply module when the tested electric device is tested; and the electronic flashers are arranged on the power supply branches where the left turn light switch and the right turn light switch are positioned and used for controlling the left turn light and the right turn light in the tested electrical equipment to flash. The utility model discloses can conveniently and carry out the detection and the diagnosis of full aspect to trailer electrical system fast, the cost is lower. And the electronic flasher is used for controlling the left and the right steering lamps to flash at a certain frequency and simulating the actual working scene of the steering lamps.
Description
Technical Field
The utility model belongs to the technical field of the trailer detects, concretely relates to trailer electrical function detection device.
Background
In recent years, with the development of logistics industry, logistics goods are increased gradually, and road transportation becomes an important transportation mode in China. The semi-trailer tractor serves as main equipment for road transportation, and is widely applied due to the advantages of strong specialization, large loading capacity, rapid transportation and the like. The semi-trailer tractor pulls the connection between the main tractor and the semi-trailer through the traction seat. But the accompanying traffic safety problem is also becoming more serious. Particularly, the semitrailer is long, so that the night lights, the brake lights, the steering lights and the like are damaged easily due to the scratch phenomenon, and the driver does not know the condition. Furthermore, there is also the possibility of problems with the electrical system of the trailer due to problems with the electrical wiring.
In order to carry out comprehensive detection and diagnosis on the trailer electrical system, a tractor is often required to be in the field, and the tractor provides a detected power source, so that the tractor is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model provides a trailer electrical function detection device for convenient and detect trailer electrical system fast.
For solving the technical problem, the utility model discloses a technical scheme and technical scheme correspond beneficial effect as follows:
the utility model provides a trailer electrical function detection device, which comprises a power supply module and an electric connector;
the electric connector comprises a plurality of connecting terminals, the connecting terminals on one side are connected with a power interface through corresponding power supply branches, each power supply branch is provided with a control switch corresponding to each tested electric device, the connecting terminals on the other side are used for connecting the corresponding tested electric devices, and the electric connector is used for controlling the corresponding control switches to be closed so as to connect the corresponding tested electric devices to the power supply module when the tested electric devices are tested; the control switches corresponding to the tested electrical equipment comprise a left turn light switch, a right turn light switch, a fog light switch, a small light switch and an air defense light switch, and electronic flashers are arranged on power supply branches where the left turn light switch and the right turn light switch are located and used for controlling the left turn light and the right turn light in the tested electrical equipment to flash;
the power interface is connected with the power supply module.
The beneficial effects of the above technical scheme are: the utility model discloses a detection device need not to remove detection device and goes to each equipment under test and detect one by one, realizes detection device and each equipment under test's being connected through electric connector, and convenient and quick detection and the diagnosis of carrying out the aspect to trailer electrical system, and the cost is lower. Moreover, the detection device is provided with an electronic flasher for controlling the left and the right steering lamps to flash at a certain frequency and simulating the actual working scene of the steering lamps, so that the detection process is more vivid.
Further, in order to realize ABS fault detection and diagnosis, the control switch that corresponds with each electrical equipment that is surveyed still includes ABS switch, detection device still includes ABS fault indication branch road, be provided with ABS fault indication lamp on the ABS fault indication branch road, ABS fault indication lamp branch road is connected to the connecting terminal of electric connector one side, the connecting terminal of opposite side is used for connecting the ABS controller that is surveyed.
Furthermore, in order to realize the omnibearing detection of the trailer, the control switch corresponding to each tested electrical device also comprises a brake lamp switch.
Furthermore, in order to realize the omnibearing detection of the trailer, the control switch corresponding to each tested electrical device also comprises a reversing light switch.
Furthermore, in order to realize the all-round detection to the trailer, the small lamp switch includes left small lamp switch and right small lamp switch.
Further, in order to realize the all-round detection to the trailer, the air defense lamp switch includes little lamp switch of air defense and air defense stop lamp switch.
Further, in order to realize simple and quick power supply, the power supply module is a storage battery.
Furthermore, in order to realize simple and quick electricity taking, the power supply interface is connected with the power supply module through an electricity taking clamp.
Drawings
Fig. 1 is a schematic structural diagram of a trailer electrical function detection device of the present invention;
wherein, 1-15 electric connector plugs, 2-cables, 3-switch control display panel, 4-power taking clamp;
fig. 2 is a schematic diagram of a switch control display panel according to the present invention;
wherein, 5-ABS trouble indicator, 6-ABS mains switch, 7-small lamp switch, 8-fog lamp switch, 9-brake light switch, 10-electronic flasher, 11-left turn light switch, 12-right turn light switch, 13-idle prevention light switch, 14-reversing light switch;
fig. 3 is an electrical connection schematic diagram of the trailer electrical function detection apparatus of the present invention;
the system comprises a 5-ABS fault indicator lamp, a 6-ABS power switch, a 7-small lamp switch, an 8-fog lamp switch, a 9-brake lamp switch, a 10-electronic flasher, a 11-left turn lamp switch, a 12-right turn lamp switch, a 13-idle lamp switch and a 14-reversing lamp switch.
Detailed Description
The utility model discloses an electric function detection device embodiment of trailer, its block diagram is shown in FIG. 1, this detection device includes 15 core electric connector plugs 1, cable conductor 2, on-off control display panel 3, get electric clamp 4 and power module, can realize the test to each electrical equipment of trailer, the electrical equipment who surveys includes left small lamp L1, right small lamp L2, stop lamp L3, fog lamp L4, backup lamp L5, left indicator L6, right indicator L7, air-defense small lamp L8, air-defense brake lamp L9 and ABS controller.
The electricity taking clamp 4 is used for connecting the positive electrode and the negative electrode of a 12V or 24V storage battery so as to take electricity from the storage battery. The 15-core electric connector plug 1 is used for being plugged into a 15-core electric connector socket of a trailer, and connection of the detection device and the trailer is achieved. As shown in fig. 2, the switch control display panel 3 is provided with an ABS fault indicator lamp 5, an ABS power switch 6, a small lamp switch 7, a fog lamp switch 8, a stop lamp switch 9, an electronic flasher 10, a left turn lamp switch 11, a right turn lamp switch 12, an idling stop lamp switch 13, and a backup lamp switch 14. The cable 2 is used for realizing the electrical connection of the 15-core electric connector plug 1, the switch control display panel 3 and the hard wire inside the power-taking clamp 4. The electrical connection between the detection device and the electrical device to be tested will be described with reference to the schematic electrical connection diagram of fig. 3.
As shown in fig. 3, the connection terminals on one side (plug side) of the 15-core electrical connector are respectively connected to the power supply interface through a plurality of power supply branches, and the power supply interface is connected to the battery through the power take-off clip 4. And control switches for controlling the on-off of each power supply branch are arranged on each power supply branch and comprise an ABS power switch 6, a small lamp switch 7, a fog lamp switch 8, a stop lamp switch 9, a left turn lamp switch 11, a right turn lamp switch 12, an idle lamp switch 13 and a reversing lamp switch 14. And the power supply branch circuits where the left steering lamp switch 11 and the right steering lamp switch 12 are located are provided with electronic flashers which are used for controlling the left steering lamp and the right steering lamp in the tested electrical equipment to flicker so as to simulate the actual flashing situation of the steering lamps. The ABS power switch comprises an ABS normal fire switch and an ABS key fire switch, the ABS small lamp switch 7 comprises a left small lamp switch and a right small lamp switch, and the air defense lamp switch comprises an air defense small lamp switch and an air defense brake lamp switch. In this embodiment, the left small lamp switch and the right small lamp switch are linked, the ABS normal fire switch and the ABS key fire switch are linked, and the anti-empty small lamp switch and the anti-empty brake lamp switch are also linked. Correspondingly, the connecting terminals on the other side (socket side) of the 15-core electric connector are respectively used for connecting an ABS controller (comprising a normal fire port and a key fire port), a left small lamp L1, a right small lamp L2, a fog lamp L4, a stop lamp L3, a left turn lamp L6, a right turn lamp L7, an air defense small lamp L8, an air defense stop lamp L9 and a backup lamp L5. Moreover, the ABS fault indicator lamp in the detection device is also arranged on the ABS fault indication branch to be connected with a connecting terminal on one side of the 15-core electric connector, and the other side of the ABS fault indication branch is connected to a fault indication port of the ABS controller to be tested.
The following explains the working principle of the trailer electrical function detection device of the utility model.
First, the 15-core electrical connector plug 1 is inserted into the 15-core electrical connector socket of the trailer, and the detection device is connected to the trailer.
And then, according to the detection requirement, sequentially controlling the switch to control the on and off of each control switch on the display panel 3 so as to realize that the storage battery supplies power for the corresponding tested electrical equipment. For example, the control switch controls the fog lamp switch 8 on the display panel 3 to be closed, the fog lamp is powered on, and under the condition that the fog lamp is normal, the fog lamp is lightened, which indicates that the fog lamp is normal; for another example, the ABS power switch 6 is controlled to be closed, the ABS controller is powered on, and when the ABS controller can work normally, an electric signal is output through the fault indication port to light the ABS fault indication lamp 5, and the working state of the ABS controller is judged through the flash code; for another example, the control switch controls the left turn light switch 11 on the display panel 3 to be closed, the left turn light is powered on, under the condition that the left turn light is normal, the left turn light is turned on, which indicates that the left turn light is normal, and the electronic flasher 10 controls the left turn light to flash so as to simulate the flashing condition of the left turn light.
And finally, evaluating the electrical function of the trailer according to the detection result of each tested electrical device.
The utility model discloses an electrical function detection device of trailer need not to remove detection device and goes to each equipment under test and detect in turn, as long as with 15 core electric connector plug 1 and the 15 core electric connector socket of trailer to inserting the back, through operation the device's on-off control display panel 3 alright convenient, carry out the detection and the diagnosis of full aspect to trailer electrical system fast. Moreover, the electronic flasher is arranged in the detection device and used for controlling the left and right steering lamps to flash at a certain frequency, simulating the actual working scene of the steering lamps, and detecting whether the ABS controller fails or not, so that the detection is more comprehensive.
In this embodiment, the power supply clip 4 is a clip. As other implementation modes, the power supply can also be a plug-in terminal of an output interface of a certain 12V or 24V power supply which is convenient for getting power.
Claims (8)
1. The trailer electrical function detection device is characterized by comprising a power supply module and an electrical connector;
the electric connector comprises a plurality of connecting terminals, the connecting terminals on one side are connected with a power interface through corresponding power supply branches, each power supply branch is provided with a control switch corresponding to each tested electric device, the connecting terminals on the other side are used for connecting the corresponding tested electric devices, and the electric connector is used for controlling the corresponding control switches to be closed so as to connect the corresponding tested electric devices to the power supply module when the tested electric devices are tested; the control switches corresponding to the tested electrical equipment comprise a left turn light switch, a right turn light switch, a fog light switch, a small light switch and an air defense light switch, and electronic flashers are arranged on power supply branches where the left turn light switch and the right turn light switch are located and used for controlling the left turn light and the right turn light in the tested electrical equipment to flash;
the power interface is connected with the power supply module.
2. The trailer electrical function detection device according to claim 1, wherein the control switch corresponding to each electrical device to be detected further comprises an ABS power switch, the detection device further comprises an ABS fault indication branch, an ABS fault indication lamp is disposed on the ABS fault indication branch, the ABS fault indication lamp branch is connected to the connection terminal on one side of the electrical connector, and the connection terminal on the other side is used for connecting to an ABS controller to be detected.
3. The trailer electrical function detection apparatus of claim 1, wherein the control switch corresponding to each electrical device under test further comprises a stop lamp switch.
4. The trailer electrical function detection apparatus of claim 1, wherein the control switch corresponding to each electrical device under test further comprises a backup light switch.
5. The trailer electrical function detection apparatus of claim 1, wherein the small light switch comprises a left small light switch and a right small light switch.
6. The trailer electrical function detection apparatus of claim 1, wherein the anti-empty light switch comprises an anti-empty small light switch and an anti-empty stop light switch.
7. The trailer electrical function detection device as claimed in claim 1, wherein the power supply module is a battery.
8. The trailer electrical function detection device as claimed in any one of claims 1 to 7, wherein the power interface is connected to the power supply module by a power-taking clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120200017.7U CN214278324U (en) | 2021-01-25 | 2021-01-25 | Trailer electrical function detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120200017.7U CN214278324U (en) | 2021-01-25 | 2021-01-25 | Trailer electrical function detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214278324U true CN214278324U (en) | 2021-09-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120200017.7U Active CN214278324U (en) | 2021-01-25 | 2021-01-25 | Trailer electrical function detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214278324U (en) |
-
2021
- 2021-01-25 CN CN202120200017.7U patent/CN214278324U/en active Active
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